Add ability for ssh key name to include options, enc, comment
Add ability for ssh key name to include options, enc, comment

This adds the following possible names for ssh keys:
{options} {enc} {key} {comment}
{options} {enc} {key}
{enc} {key} {comment}
{enc} {key}
{key} {comment}
{key}

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt